Avoid duplicating the BleedAvoidanceIsClipping function in Blink paint

third_party/WebKit/Source/core/layout/BackgroundBleedAvoidance.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BackgroundBleedAvoidance_h
 #define BackgroundBleedAvoidance_h
 
 namespace blink {
 
 enum BackgroundBleedAvoidance {
   kBackgroundBleedNone,
   kBackgroundBleedShrinkBackground,
   kBackgroundBleedClipOnly,
   kBackgroundBleedClipLayer,
 };
 
+inline bool BleedAvoidanceIsClipping(BackgroundBleedAvoidance bleed_avoidance) {
+  return bleed_avoidance == kBackgroundBleedClipOnly ||
+         bleed_avoidance == kBackgroundBleedClipLayer;
+}
+
 }  // namespace blink
 
 #endif  // BackgroundBleedAvoidance_h